<template>
	<view class="wrap">
		<view class="top"></view>
		<view class="content">
			<view class="title">欢迎登录图书商城</view>
			<input class="u-border-bottom" type="text" v-model="email" placeholder="请输入账号" />
			<input class="u-border-bottom" type="password" v-model="password" placeholder="请输入密码" />
			<button @tap="submit" :style="[inputStyle]" class="getCaptcha">登录</button>
			<view class="alternative">
				<view class="password" @click="retrieve">找回密码</view>
				<view class="issue"  @click="register">注册</view>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	data() {
		return {
			email: '',
			password:''
		}
	},
	async onLoad(){
	
	},
	computed: {
		inputStyle() {
			let style = {};
			if(this.$u.test.email(this.email) && this.password) {
				style.color = "#fff";
				style.backgroundColor = this.$u.color['warning'];
			}
			return style;
		}
	},
	methods: {
		async submit() {
			if(!this.$u.test.email(this.email) || this.password){
				// 处理登录的参数
				const paramsLogin ={
					email:this.email,
					password:this.password
				}
				// 请求api 执行登录
				const loginRes = await this.$u.api.authLogin(paramsLogin)
				console.log(loginRes, 'loginRes')
				// 登录之后缓存token
				this.$u.vuex('vuex_token',loginRes.access_token)
				// 拿到toKen之后就是登录成功了
				this.$u.toast('登录成功')
				// 请求用户信息
				const userInfo = await this.$u.api.userInfo()
				console.log(userInfo, 'userInfo')
		
				// 缓存用户信息
				this.$u.vuex('vuex_user',userInfo)
				// 登录之后跳转到来源页 没有缓存的时候跳转到指定的url
				const backUrl =uni.getStorageSync('back_url') || 'pages/index/index'
				
				// 判断如果是底部tabbar 用switchTab；如果是普通页面，使用redirectTo
				setTimeout(() => {
					this.$u.route({
					type:'reLaunch',// 使用reLaunch在APP上 会导致无法返回首页
					url: backUrl,
				})
				},1000)
				
			}
			// return console.log(this.email)
		},
		retrieve(){
			this.$u.route({
				url:"pages/auth/forgetPassword"
			})
		},
		register() {
			this.$u.route({
				url:"pages/auth/register"
			})
		}
	}
};
</script>

<style lang="scss" scoped>
.u-border-bottom{
	margin-bottom: 50rpx !important;
}
.wrap {
	font-size: 28rpx;
	.content {
		width: 600rpx;
		margin: 80rpx auto 0;

		.title {
			text-align: left;
			font-size: 60rpx;
			font-weight: 500;
			margin-bottom: 100rpx;
		}
		input {
			text-align: left;
			margin-bottom: 10rpx;
			padding-bottom: 6rpx;
		}
		.tips {
			color: $u-type-info;
			margin-bottom: 60rpx;
			margin-top: 8rpx;
		}
		.getCaptcha {
			background: linear-gradient(to right, #8ce9ea, #43d4cf);
			color: $u-tips-color;
			border: none;
			font-size: 30rpx;
			padding: 12rpx 0;
			
			&::after {
				border: none;
			}
		}
		.alternative {
			color: $u-tips-color;
			display: flex;
			justify-content: space-between;
			margin-top: 30rpx;
		}
	}
	.buttom {
		.loginType {
			display: flex;
			padding: 350rpx 150rpx 150rpx 150rpx;
			justify-content:space-between;
			
			.item {
				display: flex;
				flex-direction: column;
				align-items: center;
				color: $u-content-color;
				font-size: 28rpx;
			}
		}
		
		.hint {
			padding: 20rpx 40rpx;
			font-size: 20rpx;
			color: $u-tips-color;
			
			.link {
				color: $u-type-warning;
			}
		}
	}
}
</style>
